PLZZZZZZZZZZZZZZZZZ SUGGEST ME !! I NEED HELP !! PLZZ HELP ME :(?

KK SO I M 15 YEARS OLD MY HEIGHT IS 5'4 AND I M 60 KGS !! i know i m very fat now i want to loose my weight and i want a flat tummy so i thought of doing dieting but plzz suggest me wat should i eat during dieting which can make my tummy flat !! plzz help me :(